package net.minecraft.util;

import com.google.common.base.Function;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
import java.util.Iterator;
import java.util.List;

public abstract class ChatComponentStyle implements IChatComponent {
	protected List<IChatComponent> siblings = Lists.<IChatComponent>newArrayList();
	private ChatStyle style;

	/**
	 * Appends the given component to the end of this one.
	 */
	public IChatComponent appendSibling(IChatComponent component) {
		component.getChatStyle().setParentStyle(this.getChatStyle());
		this.siblings.add(component);
		return this;
	}

	public List<IChatComponent> getSiblings() {
		return this.siblings;
	}

	/**
	 * Appends the given text to the end of this component.
	 */
	public IChatComponent appendText(String text) {
		return this.appendSibling(new ChatComponentText(text));
	}

	public IChatComponent setChatStyle(ChatStyle style) {
		this.style = style;

		for (IChatComponent ichatcomponent : this.siblings) {
			ichatcomponent.getChatStyle().setParentStyle(this.getChatStyle());
		}

		return this;
	}

	public ChatStyle getChatStyle() {
		if (this.style == null) {
			this.style = new ChatStyle();

			for (IChatComponent ichatcomponent : this.siblings) {
				ichatcomponent.getChatStyle().setParentStyle(this.style);
			}
		}

		return this.style;
	}

	public Iterator<IChatComponent> iterator() {
		return Iterators.<IChatComponent>concat(Iterators.<IChatComponent>forArray(new ChatComponentStyle[] { this }),
				createDeepCopyIterator(this.siblings));
	}

	/**
	 * Get the text of this component, <em>and all child components</em>, with all
	 * special formatting codes removed.
	 */
	public final String getUnformattedText() {
		StringBuilder stringbuilder = new StringBuilder();

		for (IChatComponent ichatcomponent : this) {
			stringbuilder.append(ichatcomponent.getUnformattedTextForChat());
		}

		return stringbuilder.toString();
	}

	/**
	 * Gets the text of this component, with formatting codes added for rendering.
	 */
	public final String getFormattedText() {
		StringBuilder stringbuilder = new StringBuilder();

		for (IChatComponent ichatcomponent : this) {
			stringbuilder.append(ichatcomponent.getChatStyle().getFormattingCode());
			stringbuilder.append(ichatcomponent.getUnformattedTextForChat());
			stringbuilder.append((Object) EnumChatFormatting.RESET);
		}

		return stringbuilder.toString();
	}

	public static Iterator<IChatComponent> createDeepCopyIterator(Iterable<IChatComponent> components) {
		Iterator<IChatComponent> iterator = Iterators.concat(
				Iterators.transform(components.iterator(), new Function<IChatComponent, Iterator<IChatComponent>>() {
					public Iterator<IChatComponent> apply(IChatComponent p_apply_1_) {
						return p_apply_1_.iterator();
					}
				}));
		iterator = Iterators.transform(iterator, new Function<IChatComponent, IChatComponent>() {
			public IChatComponent apply(IChatComponent p_apply_1_) {
				IChatComponent ichatcomponent = p_apply_1_.createCopy();
				ichatcomponent.setChatStyle(ichatcomponent.getChatStyle().createDeepCopy());
				return ichatcomponent;
			}
		});
		return iterator;
	}

	public boolean equals(Object p_equals_1_) {
		if (this == p_equals_1_) {
			return true;
		} else if (!(p_equals_1_ instanceof ChatComponentStyle)) {
			return false;
		} else {
			ChatComponentStyle chatcomponentstyle = (ChatComponentStyle) p_equals_1_;
			return this.siblings.equals(chatcomponentstyle.siblings)
					&& this.getChatStyle().equals(chatcomponentstyle.getChatStyle());
		}
	}

	public int hashCode() {
		return 31 * this.style.hashCode() + this.siblings.hashCode();
	}

	public String toString() {
		return "BaseComponent{style=" + this.style + ", siblings=" + this.siblings + '}';
	}
}
